How To Fix CNVMBTRFC079 - Control System must be the local system. Check destination &1.

CNVMBTRFC079 - Overview

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 079

• Message text: Control System must be the local system. Check destination &1.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNVMBTRFC079 - Details

• The SAP error message CNVMBTRFC079 indicates that there is an issue with the configuration of the Remote Function Call (RFC) destination in the context of a conversion or migration process. Specifically, the error states that the "Control System must be the local system," which means that the system trying to execute the operation is not correctly set up to communicate with the local system.
  
  Cause:
  
  Incorrect RFC Destination: The RFC destination configured for the control system is pointing to a remote system instead of the local system.
  Network Issues: There may be network connectivity issues preventing the local system from being recognized.
  Configuration Errors: The configuration settings in the SAP system may not be set up correctly, leading to miscommunication between systems.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the local system.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is being